root/Source/core/animation/AnimatableTransform.cpp

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DEFINITIONS

This source file includes following definitions.
  1. create
  2. interpolateTo
  3. addWith
  4. equalTo

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#include "config.h"
#include "core/animation/AnimatableTransform.h"

namespace WebCore {

PassRefPtrWillBeRawPtr<AnimatableTransform> AnimatableTransform::create(const TransformOperations& transform)
{
    return adoptRefWillBeNoop(new AnimatableTransform(transform));
}

PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableTransform::interpolateTo(const AnimatableValue* value, double fraction) const
{
    const AnimatableTransform* transform = toAnimatableTransform(value);
    return AnimatableTransform::create(transform->m_transform.blend(m_transform, fraction));
}

PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableTransform::addWith(const AnimatableValue* value) const
{
    const AnimatableTransform* transform = toAnimatableTransform(value);
    return AnimatableTransform::create(m_transform.add(transform->m_transform));
}

bool AnimatableTransform::equalTo(const AnimatableValue* value) const
{
    return m_transform == toAnimatableTransform(value)->m_transform;
}

} // namespace WebCore


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